package shiyan1;

public class Triangle {

    public static String classify(int a, int b, int c) {

        if (!((a + b > c) && (a + c > b) && (b + c > a)) || (a<1 || a>100) || (b<1 || b>100) || (c<1 || c>100)) {
            return "非三角形";
        } else if (a == b && a == c && b == c) {
            return "等边三角形";
        } else if (a != b && a != c && b != c) {
            return "不等边三角形";
        } else {
            return "等腰三角形";
        }
    }
}
